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-rw-r--r--drivers/usb/dwc3/gadget.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index e2633dd03f8c..bfdfd4f151f8 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -1196,8 +1196,12 @@ out:
static int dwc3_gadget_ep_set_wedge(struct usb_ep *ep)
{
struct dwc3_ep *dep = to_dwc3_ep(ep);
+ struct dwc3 *dwc = dep->dwc;
+ unsigned long flags;
+ spin_lock_irqsave(&dwc->lock, flags);
dep->flags |= DWC3_EP_WEDGE;
+ spin_unlock_irqrestore(&dwc->lock, flags);
return dwc3_gadget_ep_set_halt(ep, 1);
}
@@ -1323,8 +1327,11 @@ static int dwc3_gadget_set_selfpowered(struct usb_gadget *g,
int is_selfpowered)
{
struct dwc3 *dwc = gadget_to_dwc(g);
+ unsigned long flags;
+ spin_lock_irqsave(&dwc->lock, flags);
dwc->is_selfpowered = !!is_selfpowered;
+ spin_unlock_irqrestore(&dwc->lock, flags);
return 0;
}
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